The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2020
Filed:
Feb. 15, 2017
Applicant:
Artivent Corporation, San Francisco, CA (US);
Inventor:
Ian Loren Halpern, San Francisco, CA (US);
Assignee:
ArtiVent Corporation, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/08 (2006.01); A61M 16/00 (2006.01); A61M 16/06 (2006.01); A61M 16/10 (2006.01); A61M 16/20 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0078 (2013.01); A61M 16/0003 (2014.02); A61M 16/0084 (2014.02); A61M 16/06 (2013.01); A61M 16/0616 (2014.02); A61M 16/107 (2014.02); A61M 16/20 (2013.01); A61M 16/201 (2014.02); A61M 16/208 (2013.01); A61M 2016/0027 (2013.01); A61M 2205/3331 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01); A61M 2205/583 (2013.01);
Abstract
Disclosed is a manually operable volume-adjustable ventilation device. The device includes a reservoir with an inlet mechanism, an outlet mechanism, and a volume adjuster configured to move a volume adjustment limit of the reservoir and change an expressed maximum volume of the reservoir. The reservoir has a body having a plurality of movable walls defining an enclosed volume. The reservoir has an uncompressed state and a compressed state.